The writing process for the majority of Metallicaâs albums have followed the same process. A large slew of guitar riffs written primarily by James Hetfield, sometimes Kirk Hammett, and rarely the bandâs bass player, (that now being bass virtuoso Robert Trujillo) are reviewed and selected.
Lucknow, India (annual mean PM2.5, ug/m3: 96) The capital city of Uttar Pradesh is among the most polluted cities in the country. The lack of transport infrastructure and growing number of vehicles exacerbates the problem, according to India's Centre for Science and Environment.
These Are the Most Polluted Cities in the U.S. For more, visit TIME Health. The land of miles-long traffic jams is officially one of the most polluted city in the country, according to a new report by the American Lung Association. Los Angeles topped the list for most days with a high level of ozone, the scientific name for smog. Another California city, Bakersfield, led in particle pollution.